is dead and his 19-year-old brother dzhokhar tsarnaev is on the run. they're from chetchnya. and i've he got a lot more details for you. scott brown joins us from boston. mr. senator, you got into the studio this morning. could you get out of your hotel and walk around the streets of boston okay? >> i came in from the foxboro area about 20 miles in and throughout the whole time in i saw eight or nine convoys of police officers coming down the various highways. i got into boston and it's a ghosttown, a lot of the restaurants and stores, obviously, are closed down. i quite frankly have never seen anything like this. but i want to personally thank all of our law enforcement personnel for doing yeoman's work. and after the pictures were flashed, obviously they were in the area and things started heating up, really, really intensely and right now they seem to have focused on watertown about ten to 12 miles outside of boston and everybody seems to be doing their jobs on high, high alert and obviously the best thing that people can do is listen to the people